Home / 107,575.56-148,442.88-59,821.20

Finding the Fourth Proportional to 107,575.56, 148,442.88 and 59,821.20

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Solution

The fourth proportional to 107,575.56, 148,442.88 and 59,821.20 is: 82,546.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,575.56 : 148,442.88 = 59,821.20 : x
  2. Step 2: Convert to fraction form
    107,575.56/148,442.88 = 59,821.20/x
  3. Step 3: Cross multiply
    107,575.56x = 148,442.88 × 59,821.20
  4. Step 4: Simplify right side
    107,575.56x = 8,880,031,213.06
  5. Step 5: Solve for x
    x = 8,880,031,213.06/107,575.56
  6. Step 6: Final answer
    x = 82,546.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.